Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 231
... dykes , a large proportion of them being low - K basalt . A majority of the olivine tholeiite dykes fall in high - K basalt field while a major proportion of them have distinct alkaline affinity . Two distinct suites of rocks are ...
... dykes , a large proportion of them being low - K basalt . A majority of the olivine tholeiite dykes fall in high - K basalt field while a major proportion of them have distinct alkaline affinity . Two distinct suites of rocks are ...
Page 237
... dyke swarms ) with several scientific objectives . Mafic dykes in an area of about 1,900 sq km in parts of Mahaboobnagar and Rangareddy districts ( 56 H / 9 , 10 , 13 and 14 ) were examined covering 75 dykes . The area forms a part of ...
... dyke swarms ) with several scientific objectives . Mafic dykes in an area of about 1,900 sq km in parts of Mahaboobnagar and Rangareddy districts ( 56 H / 9 , 10 , 13 and 14 ) were examined covering 75 dykes . The area forms a part of ...
Page 240
... dykes in the areas adjoining the western margin of Cuddapah basin and to compare them with the basic sills and flows that are occurring in Vempalle and Tadpatri formations of Cuddapah Supergroup . Field observation of dykes occurring ...
... dykes in the areas adjoining the western margin of Cuddapah basin and to compare them with the basic sills and flows that are occurring in Vempalle and Tadpatri formations of Cuddapah Supergroup . Field observation of dykes occurring ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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analysed anomaly assess associated bands basalt base basic basin belt Bihar block bodies boreholes carried channel clay coal Code collected completed comprises condition construction continued core covered delineated deposits depth detailed developed Director district Division drilling dykes eastern exploration exposed field flows Formation foundation geological mapping geophysical geotechnical investigation gneiss gold grade grained granite Group Headquarters holes identified indicated intrusive irrigation length lignite limestone located lower magnetic major mineral mineralisation Nagpur objective occur Orissa Pradesh prepared present processed proposed quartz quartzite range Regional reported reservoir revealed river rock samples sand sandstone scale Scheme schist seams sediments shale shear soil spillway sq km stage strike structure suggested surface surveys taken thickness thin tion Toposheet traverses trending tunnel units upto values varies various veins West zone